.logo {
    float: left;
}

#topnav {
    float: right;

}

.iconfont {
    margin-right: 10px;
}

@font-face {
    font-family: 'iconfont';
    src: url('../fonts/iconfont.eot');
    src: url('../fonts/iconfont.eot?#iefix') format('embedded-opentype'),
        url('../fonts/iconfont.woff2') format('woff2'),
        url('../fonts/iconfont.woff') format('woff'),
        url('../fonts/iconfont.ttf') format('truetype'),
        url('../fonts/iconfont.svg#iconfont') format('svg');
}

.iconfont {
    font-family: "iconfont" !important;
    font-size: 16px;
    font-style: normal;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.layui-body {
    overflow: hidden;
}

.layui-body iframe {
    width: 100%;
    height: 100%;
}

/* 右上角用户头像 */
#user_pic {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    margin-right: 8px;

}
